inputS = document.getElementById("zivefirmy_input");
	var inputBlur = function() {	
		if (inputS.value == '') {
			inputS.style.background = '#FFFFFF url(http:\x2F\x2Fwww.zivefirmy.cz\x2Fimages\x2Fzf_watermark.gif) left center no-repeat';
		}
	};
	
	var inputFocus = function() {
		inputS.style.background = '#ffffff';
	};
	inputS.onfocus = inputFocus;
	inputS.onblur = inputBlur;
	inputBlur(); 

function validSearchForm() {
	if(!inputS) inputS = document.getElementById("databox_search");
	if(inputS) {
		if(inputS.value.length<2) {
			alert("Pro hledani zadejte slovo obsahujici minimalne 2 alfanumericke znaky.");
			return false;
		}
	}
	document.getElementById("zivefirmy_search").value = encodeURIComponent(inputS.value);
	return true;
}